<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <android.support.v7.widget.Toolbar
        android:id="@+id/barra1"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize"
        android:background="@drawable/branco_gradual"
        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
        app:theme="@style/Theme.Samita.Toolbar"/>

    <View
        android:id="@+id/elevacaonavbars"
        android:layout_width="match_parent"
        android:alpha="0.6"
        android:visibility="invisible"
        android:layout_height="4dp"
        android:background="@drawable/toolbar_shadow"/>

</LinearLayout>